MTL - I Was a Top Student In Conan, But I Was Actually An Onmyoji - Chapter 281

Civilization is destroyed and records lost. Only Dudian survives in a cryogenic sleep. Three hundred years later, Dudian wakes up and must become Dean to survive. Who can he trust in this world overrun by monsters without and within?

- Description from Novelupdates

“Everyone deserves a happy ending, don’t they?”…In the brutal fantasy RPG Fall of Ares, saving the world came at a cruel price — the deaths of every heroine the player had grown to love. No matter how skilled you were, their sacrifices were inevitable. The game warned you not to get attached.But one young man did.After beating the game and lamenting their tragic fates, he wakes up in its world — reborn as an extra, armed with one mission from a mysterious system:[Change their endings. Let them live.]Now enrolled at Mysteria Academy alongside the heroines doomed to die, he must rewrite fate itself. For every girl he saves, he’s rewarded. But the world resists change. Calamities draw closer. The true enemy — the Children of the Sky — are watching.And one of the heroines… remembers it all.

Have you ever seen exposing holy vein?

“Why aim for a world when I can conquer the entire universe?”Draco Valenstein was the kindest human alive, a young man full of ambitions. One day, by some unknown means, he died. Not knowing how or what happened, he was granted 3 wishes before transmigration.In such an unforgiving world brimming with powerhouses, kindness was a weakness. But for Draco, who had been reborn as a demon, such a past was long gone.Evil is the only way!